import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User:${USER}
 * Date:${YEAR}-${MONTH}-${DAY}
 * ${TIME}
 */
public class Main {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int m = console.nextInt();
        int n = console.nextInt();
        int result = getCM(m, n);
        System.out.println(result);
    }

    public static int getCM(int m, int n){

        //write your code here......
        int c=Math.max(m,n);
        for(int i=1;i<=m*n;i++){
            if(i%m==0&&i%n==0){
                c=i;
                break;
            }
        }
        return c;

    }
}